yet and president obama has been speaking to algerian sources and speaking to the u.k. prime minister cameron as well as the french prime minister hollande and people in washington are asking for clarity, here in london, they are nervous and getting late word from the japanese government that they want a stop to this operation immediately. all of this, a response, according to the militants, that french-led assault in the neighboring mali against rebel militants there, and the french troops are on the ground now, staging an assault now, asking for the u.s. help. the u.s. is considering, but u.s., eyes, got to tell you, megyn, all on algeria. those reports, some hostages , but no americans have been mentioned, and some hostages and some captors could be dead and the latest word is that this algerian army operation with the whole international community watching on the sidelines, is on going, back to you. >> megyn: wow, greg, thank you. it's believed a well-known terror leader is behind it, link today a group based in africa. french intelligence once dubbed him uncatchabl